- Author: Machado Gabriel D. L.
- Language: German
- Year: 2015
- Author: Krimphove Dieter, Lentner Gabriel M.
- Language: English
- Year: 2017
- Author: Gabriel Karl
- Language: German
- Year: 2001
- Author: Dabrowski Martin, Eschenburg Rolf, Gabriel Karl
- Language: German
- Year: 2000
- Author: Mikkel Gabriel Christoffersen
- Language: English
- Year: 2019
In Search of Liberty
epub
- Author: Johnson Ronald Angelo, Power-Greene Ousmane K., Horne Gerald, Murphy Angela F., Wiegmink Pia, Bourhis-Mariotti Claire, Byrd Brandon R., Gabriel Dexter J., Bruce Marcus, Banton Caree A.
- Language: English
- Year: 2021
- Author: Gabriel Stan et al.
- Language: Romanian
- Year: 2023
- Author: Gabriel M. Danovitch
- Language: English
- Year: 2017